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keisha estimates 259 + 279 by rounding each number to the nearest 10. what is keisha's estimate of the sum?
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keisha estimates 259 + 279 by rounding each number to the nearest 10. what is keisha's estimate of the sum?

User Mgw
by
7.4k points

2 Answers

3 votes
The answer:

260+280

=540
User Alejandrodnm
by
7.5k points
4 votes

Answer:

540

Explanation:

259 + 279 = 538

Rounded to nearest 10

= 540

User AGE
by
8.3k points
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